t.u_fpe

来自「一个C语言写的快速贝叶斯垃圾邮件过滤工具」· U_FPE 代码 · 共 14 行

#! /bin/sh

. ${srcdir:=.}/t.frame

# make sure we don't have SIGFPE aborts
# Solaris 2.6 returns -nan, we don't care.
./u_fpe >$TMPDIR/res
tr <$TMPDIR/res 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' \
| sed 's/^-//' >$TMPDIR/res.lc
cmp - $TMPDIR/res.lc <<_EOF
nan
inf
_EOF